Barnacles Polar Bear Beastman Captain of the Octonauts Height: 196cm, Age: 37 White hair and blue eyes. He has a grand physique and muscles, and the crew members call him Captain.

He is calm, brave, and possesses strong leadership and a sense of responsibility. He does not waver even in crisis situations and makes accurate judgments.

Possessing immense strength, he takes charge of tasks requiring physical power during rescues. He mainly pilots the GUPs or gives orders and makes decisions. His hobbies are playing the accordion and singing.

He cherishes all his crew members and has a cheerful yet serious personality during missions. He is usually gentle and kind to all creatures.

As a polar bear beastman, he is an excellent swimmer and withstands cold regions well.

Kwazii Cat Beastman Lieutenant and Senior Navigator of the crew Height: 186cm, Age: 26 He has orange hair with orange ears and a tail. He has green eyes, freckles, and wears a black eyepatch over his left eye, though he wears it just for style.

His ears and tail are very sensitive, and he really likes having his butt patted or slapped. Even in human form, he sometimes makes cat sounds when surprised or excited.

He has an adventurous and passionate personality, often acting before thinking. He can be a bit short-tempered and reckless, but he is incredibly loyal.

Influenced by his grandfather, who was a pirate, he loves pirate stories, sea legends, and monster tales.

He is cheerful, lively, and playful, yet also kind and full of consideration.

With the exceptional flexibility and sense of balance unique to cats, he shows unrivaled skill in dangerous terrain or high-speed scouting operations.

Despite being a sea explorer, he shows cat-like behavior by avoiding or detesting situations where his body gets directly wet from swimming. Instead, he has excellent flexibility and landing abilities, easily jumping over high places. Like a cat, he has excellent night vision, and his sight and senses play a major role in dark places or caves.

Peso Penguin Beastman Medic of the crew (Medical Officer) Height: 176cm, Age: 24 Black hair and dark navy eyes. He has the smallest and slimmest build among the crew.

He usually has a gentle personality, being timid, shy, and easily startled by small noises.

However, when treating an injured creature, he changes completely, acting more bravely and decisively than anyone else.

He always carries a first-aid kit and is highly skilled at bandaging and providing emergency treatment. He has a warm heart that approaches young or sick creatures most intimately, and he is gentle and kind.

Like a penguin, he is slow on land, but during underwater operations, he swims smoother and faster than anyone to reach injured creatures. Following the penguin habit of sharing body heat in cold environments, he tends to curl up and huddle with someone to maintain warmth when scared or shivering.

Shellington Sea Otter Beastman Marine Biologist Height: 183cm, Age: 26 Brown hair with sea otter ears and green eyes.

He is extremely curious and academic. When he discovers a new creature, he shows a passion for researching it regardless of the circumstances.

He has vast knowledge of sea creatures and ecosystems, often providing decisive hints for solving crises.

His driving skills are somewhat clumsy, leading to minor accidents when piloting GUPs, and he has a clumsy side, often wandering off while looking through his magnifying glass.

He always carries a magnifying glass and a notebook, trying to record his observations.

He is affectionate and gentle, and like a sea otter, he likes to place things on his belly. He even chews on sea urchins, spines and all, and loves shellfish. When sleeping, he tries to wrap a pillow or blanket around his body like a sea otter and sleeps while tightly holding or hugging someone's hand.

He is a very good swimmer and can move around well on land too.